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+SAI can now open .apks files (renamed zips) and install APKs from them
*rewrote apks supplying to installers scheme
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132 changes: 8 additions & 124 deletions
132
app/src/main/java/com/aefyr/sai/installer/QueuedInstallation.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,147 +1,31 @@ | ||
| package com.aefyr.sai.installer; | ||
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| import android.content.Context; | ||
| import android.util.Log; | ||
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| import com.aefyr.pseudoapksigner.PseudoApkSigner; | ||
| import com.aefyr.sai.R; | ||
| import com.aefyr.sai.utils.IOUtils; | ||
| import com.aefyr.sai.model.apksource.ApkSource; | ||
| import com.aefyr.sai.model.apksource.SignerApkSource; | ||
| import com.aefyr.sai.utils.PreferencesHelper; | ||
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| import java.io.File; | ||
| import java.io.FileOutputStream; | ||
| import java.io.InputStream; | ||
| import java.util.ArrayList; | ||
| import java.util.Enumeration; | ||
| import java.util.List; | ||
| import java.util.zip.ZipEntry; | ||
| import java.util.zip.ZipFile; | ||
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| class QueuedInstallation { | ||
| private static final String TAG = "SAIQueuedInstallation"; | ||
| private static final String FILE_NAME_PAST = "testkey.past"; | ||
| private static final String FILE_NAME_PRIVATE_KEY = "testkey.pk8"; | ||
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| private Context mContext; | ||
| private File mZipWithApkFiles; | ||
| private boolean mShouldExtractZip; | ||
| private List<File> mApkFiles; | ||
| private File mCacheDirectory; | ||
| private ApkSource mApkSource; | ||
| private long mId; | ||
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| QueuedInstallation(Context c, List<File> apkFiles, long id) { | ||
| mContext = c; | ||
| mApkFiles = apkFiles; | ||
| mId = id; | ||
| } | ||
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| QueuedInstallation(Context c, File zipWithApkFiles, long id) { | ||
| QueuedInstallation(Context c, ApkSource apkSource, long id) { | ||
| mContext = c; | ||
| mZipWithApkFiles = zipWithApkFiles; | ||
| mShouldExtractZip = true; | ||
| mApkSource = apkSource; | ||
| mId = id; | ||
| } | ||
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| long getId() { | ||
| return mId; | ||
| } | ||
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| List<File> getApkFiles() throws Exception { | ||
| if (mShouldExtractZip) | ||
| extractZip(); | ||
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| ApkSource getApkSource() { | ||
| if (PreferencesHelper.getInstance(mContext).shouldSignApks()) | ||
| signApks(); | ||
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| return mApkFiles; | ||
| } | ||
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| void clear() { | ||
| if (mCacheDirectory != null) { | ||
| deleteFile(mCacheDirectory); | ||
| } | ||
| } | ||
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| private void deleteFile(File f) { | ||
| if (f.isDirectory()) { | ||
| for (File child : f.listFiles()) | ||
| deleteFile(child); | ||
| } | ||
| f.delete(); | ||
| } | ||
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| private void extractZip() throws Exception { | ||
| createCacheDir(); | ||
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| ZipFile zipFile = new ZipFile(mZipWithApkFiles); | ||
| Enumeration<? extends ZipEntry> entries = zipFile.entries(); | ||
| mApkFiles = new ArrayList<>(zipFile.size()); | ||
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| while (entries.hasMoreElements()) { | ||
| ZipEntry entry = entries.nextElement(); | ||
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| if (entry.isDirectory() || !entry.getName().endsWith(".apk")) | ||
| throw new IllegalArgumentException(mContext.getString(R.string.installer_error_zip_contains_non_apks)); | ||
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| File tempApkFile = new File(mCacheDirectory, entry.getName()); | ||
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| FileOutputStream outputStream = new FileOutputStream(tempApkFile); | ||
| InputStream inputStream = zipFile.getInputStream(entry); | ||
| IOUtils.copyStream(inputStream, outputStream); | ||
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| outputStream.close(); | ||
| inputStream.close(); | ||
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| mApkFiles.add(tempApkFile); | ||
| } | ||
| zipFile.close(); | ||
| } | ||
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| private void signApks() throws Exception { | ||
| if (mCacheDirectory == null) | ||
| createCacheDir(); | ||
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| checkAndPrepareSigningEnvironment(); | ||
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| ArrayList<File> originalApkFiles = new ArrayList<>(mApkFiles); | ||
| mApkFiles.clear(); | ||
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| PseudoApkSigner apkSigner = new PseudoApkSigner(new File(getSigningEnvironmentDir(), FILE_NAME_PAST), new File(getSigningEnvironmentDir(), FILE_NAME_PRIVATE_KEY)); | ||
| for (File apkFile : originalApkFiles) { | ||
| String rawFileName = apkFile.getName(); | ||
| int indexOfLastDot = rawFileName.lastIndexOf('.'); | ||
| String fileName = rawFileName.substring(0, indexOfLastDot); | ||
| String fileExtension = rawFileName.substring(indexOfLastDot + 1); | ||
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| File signedApkFile = new File(mCacheDirectory, String.format("%s_signed.%s", fileName, fileExtension)); | ||
| apkSigner.sign(apkFile, signedApkFile); | ||
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| mApkFiles.add(signedApkFile); | ||
| } | ||
| } | ||
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| private void checkAndPrepareSigningEnvironment() throws Exception { | ||
| File signingEnvironment = getSigningEnvironmentDir(); | ||
| File pastFile = new File(signingEnvironment, FILE_NAME_PAST); | ||
| File privateKeyFile = new File(signingEnvironment, FILE_NAME_PRIVATE_KEY); | ||
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| if (pastFile.exists() && privateKeyFile.exists()) | ||
| return; | ||
|
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| Log.d(TAG, "Preparing signing environment..."); | ||
| signingEnvironment.mkdir(); | ||
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| IOUtils.copyFileFromAssets(mContext, FILE_NAME_PAST, pastFile); | ||
| IOUtils.copyFileFromAssets(mContext, FILE_NAME_PRIVATE_KEY, privateKeyFile); | ||
| } | ||
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| private File getSigningEnvironmentDir() { | ||
| return new File(mContext.getFilesDir(), "signing"); | ||
| } | ||
| return new SignerApkSource(mContext, mApkSource); | ||
|
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| private void createCacheDir() { | ||
| mCacheDirectory = new File(mContext.getCacheDir(), String.valueOf(System.currentTimeMillis())); | ||
| mCacheDirectory.mkdirs(); | ||
| return mApkSource; | ||
| } | ||
| } |
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